News

2023/5/24
Hot melt adhesive coating machine

Hot melt adhesive is a mixture of basic polymers, tackifying resins (tackifiers), waxes and antioxidants, etc. In order to improve its gluing, fluidity, heat resistance, cold resistance and toughness,...

2023/5/23
PE stretch film production line product performance​

Nanjing Sumino Precision Machinery Co., Ltd. is committed to the one-stop service of plastic extruder equipment. It has long-term stretch film, pe stretch film, lldpe stretch film production equipment...

2023/5/22
Biaxial stretching

1. Processing technology control 1. Function With the improvement of production level and production speed, the computer process control system is adopted in the entire film production line, the...

2023/5/20
Coated PVDC barrier packaging film

1. Basement membrane In industrialized large-scale production, the base films used for coated PVDC films are mainly BOPP, BOPET, BOPA, CPP, etc. In addition, films such as PE, PVC, and cellophane c...

2023/5/19
How to Clean a Coater

How to Clean a Coater With the progress of the times, coating equipment is also constantly updated, from the ancient brush coating machine to various advanced coating machines today, it is sti...

2023/5/18
Stretch film classification and process

Nanjing Sumino Precision Machinery Co., Ltd. specializes in the R&D, production, manufacturing and sales of films and sheets. Last time we talked about biaxially oriented films. Today we will take...

2023/5/17
Stretch film production process

Stretch film production process 1. Stretch film production process As mentioned earlier, the current production of stretch film is mainly based on casting method. As we all know, the...

2023/5/16
Common problems and solutions of laminating machine

Common problems and solutions of laminating machine 1. Heating system (1) Slow heating: the yellow light of the temperature control meter (OUT1) is on, please check the index of the...